莱佛士工厂已在十月和十一月分别交付两个深水半潜式钻机给中国油服和Schahin，并有望在明年交付另外两个。
The yard has delivered two deep-water semisub drilling rigs to China Oilfield Services and Schahin in October and November, respectively, and is on track to deliver another two next year.
半潜式钻井平台是深海石油勘探开发的关键设备，而双井架钻机已逐渐成为第六代深水半潜式平台的主流配置。
Semi-submersible drilling platform is key equipment for deep water exploitation and dual derrick RIGS has been main platform of 6th semi-submersible drilling platform.
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